M2539

View detailed technical data, stock status, and sourcing information for: M2539
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-903-1493

Item Name Code

00051

Assigment Date

01/01/1960 (66 years ago)

1.0000 inches nominal overall width, afbma std tolerance for industrial needle bearings standard tolerance designation, rigid alignment type, 2.0000 inches nominal bore diameter, 2.5625 inches nominal overall outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Width: 1.0000 inches nominal
Bore Diameter: 2.0000 inches nominal
Overall Outside Diameter: 2.5625 inches nominal
Alignment Type: rigid
Standard Tolerance Designation: afbma std tolerance for industrial needle bearings
Special Features: oil groove and one to four oil holes in outer race
Material: steel overall
Style Designator: non-separable, with roller retainer, hardened and ground

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
15253	Needle Roller Bearing
HJ324116	Needle Roller Bearing
M2539	Needle Roller Bearing
MR32N	Needle Roller Bearing
SJ7354	Needle Roller Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3110-00-903-1493?

The FSCG of the NSN 3110-00-903-1493 is 3110

Does the NSN 3110-00-903-1493 have a Schedule B code assigned?

Yes, the Schedule B code is 8482400000

Does NSN 3110-00-903-1493 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3110-00-903-1493 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-903-1493 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 3110-00-903-1493 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960